1 files changed, 3 insertions, 13 deletions

diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c
index 2ee48e447b72..d5d6caecd072 100644
--- a/net/openvswitch/vport-internal_dev.c
+++ b/net/openvswitch/vport-internal_dev.c
@@ -89,15 +89,6 @@ static const struct ethtool_ops internal_dev_ethtool_ops = {
 	.get_link	= ethtool_op_get_link,
 };
 
-static int internal_dev_change_mtu(struct net_device *netdev, int new_mtu)
-{
-	if (new_mtu < 68)
-		return -EINVAL;
-
-	netdev->mtu = new_mtu;
-	return 0;
-}
-
 static void internal_dev_destructor(struct net_device *dev)
 {
 	struct vport *vport = ovs_internal_dev_get_vport(dev);
@@ -140,7 +131,7 @@ internal_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
 
 static void internal_set_rx_headroom(struct net_device *dev, int new_hr)
 {
-	dev->needed_headroom = new_hr;
+	dev->needed_headroom = new_hr < 0 ? 0 : new_hr;
 }
 
 static const struct net_device_ops internal_dev_netdev_ops = {
@@ -148,7 +139,6 @@ static const struct net_device_ops internal_dev_netdev_ops = {
 	.ndo_stop = internal_dev_stop,
 	.ndo_start_xmit = internal_dev_xmit,
 	.ndo_set_mac_address = eth_mac_addr,
-	.ndo_change_mtu = internal_dev_change_mtu,
 	.ndo_get_stats64 = internal_get_stats,
 	.ndo_set_rx_headroom = internal_set_rx_headroom,
 };
@@ -176,7 +166,7 @@ static void do_setup(struct net_device *netdev)
 
 	netdev->vlan_features = netdev->features;
 	netdev->hw_enc_features = netdev->features;
-	netdev->features |= NETIF_F_HW_VLAN_CTAG_TX;
+	netdev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX;
 	netdev->hw_features = netdev->features & ~NETIF_F_LLTX;
 
 	eth_hw_addr_random(netdev);
@@ -195,7 +185,7 @@ static struct vport *internal_dev_create(const struct vport_parms *parms)
 	}
 
 	vport->dev = alloc_netdev(sizeof(struct internal_dev),
-				  parms->name, NET_NAME_UNKNOWN, do_setup);
+				  parms->name, NET_NAME_USER, do_setup);
 	if (!vport->dev) {
 		err = -ENOMEM;
 		goto error_free_vport;